What Does Dermatotomy Meaning?

noun. a surgical instrument for cutting thin slices of skin, esp for grafting. the area of skin supplied by nerve fibres from a single posterior spinal root. embryol the part of a somite in a vertebrate embryo that gives rise to the dermis.

What is the significance of the dermatome?

Dermatomes are important because they can help to assess and diagnose a variety of conditions. For instance, symptoms that occur along a specific dermatome may indicate a problem with a specific nerve root in the spine.

What are dermatome levels?

Rationale. The area of skin that is supplied by a single spinal nerve is known as a dermatome. ... The area of sensory block should be assessed using cold sensation (eg ice) to establish which dermatome levels are covered. Both left and right sides need to be assessed.